Rocking chair



FIG. 1 is a perspective view of a rocking chair showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

A bottom view thereof is omitted since it does not contain ornamental features. The broken line showing of stitch lines and portions of the rocking chair forms no part of the claimed design. 

CLAIM The ornamental design for a rocking chair, as shown and described. 